Gemstone



FIG. 1 is a bottom plan view of a gemstone showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is perspective view;

FIG. 6 is a bottom plan view of a gemstone showing a second embodimentof my new design;

FIG. 7 is a top plan view of FIG. 6;

FIG. 8 is a side elevational view of FIG. 6;

FIG. 9 is a front elevational view of FIG. 6;

FIG. 10 is a rear elevational view of FIG. 6;

FIG. 11 is a perspective view of FIG. 6;

FIG. 12 is a bottom plan of a gemstone showing a third embodiment of mynew design;

FIG. 13 is a top plan view of FIG. 12;

FIG. 14 is a side elevational view of FIG. 12;

FIG. 15 is a front elevational view of FIG. 12; and,

FIG. 16 perspective view of FIG. 12.

I claim the ornamental design for a gemstone, as shown and described.